CN209858251U - 一种岩土钻孔中岩土体的原位围压实验装置 - Google Patents
一种岩土钻孔中岩土体的原位围压实验装置 Download PDFInfo
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Effective date of registration: 20210916 Address after: Room 303, unit 4, floor 4, meiheyuan East District, Haidian District, Beijing 100089 Patentee after: Meng Da Address before: 100124 room 1701-1703, No. 37, nanmofang Road, Chaoyang District, Beijing Patentee before: BEIJING LEIYUDA TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211103 Address after: 115212 No. 2 Xianghong Qi Village, jiulongdi Manchu Town, Gaizhou City, Yingkou City, Liaoning Province Patentee after: Meng Xiangyu Address before: Room 303, unit 4, floor 4, meiheyuan East District, Haidian District, Beijing 100089 Patentee before: Meng Da |